EP0549795A4 - Semiconductor storing device - Google Patents

Semiconductor storing device

Info

Publication number
EP0549795A4
EP0549795A4 EP91915980A EP91915980A EP0549795A4 EP 0549795 A4 EP0549795 A4 EP 0549795A4 EP 91915980 A EP91915980 A EP 91915980A EP 91915980 A EP91915980 A EP 91915980A EP 0549795 A4 EP0549795 A4 EP 0549795A4
Authority
EP
European Patent Office
Prior art keywords
storing device
semiconductor storing
semiconductor
storing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP91915980A
Other versions
EP0549795B1 (en
EP0549795A1 (en
Inventor
Hideo Kato
Masamichi Asano
Shinji Saito
Shigeru Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2246441A external-priority patent/JPH04125897A/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to EP97122987A priority Critical patent/EP0838823A3/en
Publication of EP0549795A1 publication Critical patent/EP0549795A1/en
Publication of EP0549795A4 publication Critical patent/EP0549795A4/en
Application granted granted Critical
Publication of EP0549795B1 publication Critical patent/EP0549795B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/30—Power supply circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/12—Programming voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
EP91915980A 1990-09-17 1991-09-17 Semiconductor storing device Expired - Lifetime EP0549795B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP97122987A EP0838823A3 (en) 1990-09-17 1991-09-17 Semiconductor memory device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP246441/90 1990-09-17
JP246442/90 1990-09-17
JP24644290 1990-09-17
JP2246441A JPH04125897A (en) 1990-09-17 1990-09-17 Nonvolatile semiconductor memory device
PCT/JP1991/001233 WO1992005559A1 (en) 1990-09-17 1991-09-17 Semiconductor storing device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP97122987A Division EP0838823A3 (en) 1990-09-17 1991-09-17 Semiconductor memory device

Publications (3)

Publication Number Publication Date
EP0549795A1 EP0549795A1 (en) 1993-07-07
EP0549795A4 true EP0549795A4 (en) 1996-10-02
EP0549795B1 EP0549795B1 (en) 1999-04-14

Family

ID=26537726

Family Applications (2)

Application Number Title Priority Date Filing Date
EP91915980A Expired - Lifetime EP0549795B1 (en) 1990-09-17 1991-09-17 Semiconductor storing device
EP97122987A Withdrawn EP0838823A3 (en) 1990-09-17 1991-09-17 Semiconductor memory device

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP97122987A Withdrawn EP0838823A3 (en) 1990-09-17 1991-09-17 Semiconductor memory device

Country Status (3)

Country Link
EP (2) EP0549795B1 (en)
DE (1) DE69131132T2 (en)
WO (1) WO1992005559A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452251A (en) * 1992-12-03 1995-09-19 Fujitsu Limited Semiconductor memory device for selecting and deselecting blocks of word lines
CN1046168C (en) * 1993-07-29 1999-11-03 爱特梅尔股份有限公司 Remotely re-programmable program memory for a microcontroller
EP1443519B1 (en) 2003-01-31 2007-11-14 STMicroelectronics S.r.l. Embeddable flash memory system for non-volatile storage of code, data and bit-streams for embedded FPGA configurations

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114504A2 (en) * 1982-12-29 1984-08-01 Fujitsu Limited Semiconductor memory device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580343A (en) * 1978-12-12 1980-06-17 Nippon Telegr & Teleph Corp <Ntt> Semiconductor device
US4434478A (en) * 1981-11-27 1984-02-28 International Business Machines Corporation Programming floating gate devices
JPS6010497A (en) * 1983-06-29 1985-01-19 Nec Corp Nonvolatile semiconductor memory device
JPS6027158A (en) * 1983-07-25 1985-02-12 Mitsubishi Electric Corp Semiconductor integrated circuit device
JPS60113397A (en) * 1983-11-24 1985-06-19 Fujitsu Ltd Programmable read only memory device
JPS63229698A (en) * 1987-03-18 1988-09-26 Sanyo Electric Co Ltd Nonvolatile memory
JPH029090A (en) * 1988-06-27 1990-01-12 Sharp Corp Semiconductor device
JPH03105795A (en) * 1989-09-20 1991-05-02 Hitachi Ltd Semiconductor nonvolatile memory device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114504A2 (en) * 1982-12-29 1984-08-01 Fujitsu Limited Semiconductor memory device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9205559A1 *

Also Published As

Publication number Publication date
EP0549795B1 (en) 1999-04-14
DE69131132T2 (en) 1999-09-30
DE69131132D1 (en) 1999-05-20
WO1992005559A1 (en) 1992-04-02
EP0838823A3 (en) 1998-09-02
EP0549795A1 (en) 1993-07-07
EP0838823A2 (en) 1998-04-29

Similar Documents

Publication Publication Date Title
EP0503078A4 (en) Semiconductor device
EP0481437A3 (en) Semiconductor memory device
EP0461639A3 (en) Plastic-molded-type semiconductor device
GB2247759B (en) Semiconductor memory device
EP0473360A3 (en) Semiconductor memory device
EP0448364A3 (en) Semiconductor storage device
EP0459316A3 (en) Semiconductor memory device
EP0463617A3 (en) Semiconductor memory device
EP0467607A3 (en) Semiconductor memory device
EP0477938A3 (en) Semiconductor memory device
EP0486902A3 (en) Semiconductor memory device
EP0449422A3 (en) Semiconductor memory device
GB2249869B (en) Semiconductor device
EP0473421A3 (en) Semiconductor memory device
EP0485239A3 (en) Semiconductor memory device
EP0471535A3 (en) Semiconductor memory device
EP0454134A3 (en) Semiconductor device
EP0495114A4 (en) Semiconductor device
TW438049U (en) Semiconductor device
EP0464548A3 (en) Semiconductor memory device
EP0457347A3 (en) Semiconductor memory device
EP0495991A4 (en) Semiconductor device
EP0454998A3 (en) Semiconductor memory device
EP0454162A3 (en) Semiconductor memory device
GB9100619D0 (en) Semiconductor device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19930317

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched
AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 19961219

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ASANO, MASAMICHI, 45-7-308, DENENCHOFUHONCHO

Inventor name: SAITO, SHINJI, 649-1, KASAMA-CHO SAKAE-KU

Inventor name: MATSUDA, SHIGERU, 1-1593-18, KASHIWAI-CHO

Inventor name: KATO, HIDEO, 1044, KASHIMADA SAIWAI-KU

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19990414

REF Corresponds to:

Ref document number: 69131132

Country of ref document: DE

Date of ref document: 19990520

EN Fr: translation not filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20040915

Year of fee payment: 14

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050917

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050917

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20100915

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69131132

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69131132

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20110918